pls tell full solution full solution will be brainliest
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answer is 4
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genius
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Heya buddy...
Here is ur answer....
Multiply the middle 2 terms and the extreme terms.
x (x+a) (x+ 2a) ( x+ 3a)
=( x^2 +3ax +2a^2) (x^2 + 3ax)
=( (x^2 + 3ax +a^2) +a^2) (( x^2 + 3ax + a^2) - a^2)
Therefore it becomes......
( x^2 + 3ax + a^2)^2 -a^4
Therefore, for making it perfect square, we need to add a^4
x (x+a) (x+ 2a)( x + 3a) + a^2
= ( x^ 2 +3ax + a^2) ^2
Hope it’s helpful.... ☺
Plz mark as brainlist....
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